Tax Credit for Previous Demands if Payment already done

Income Tax Act 1961 Advance Tax
1

If last year (for FY 24-25) tax payment is not considered then Shall one add those tax payment in current year ITR for tax credit as payment was done on 15 Sept 2025

2

You cannot claim a tax payment made for a previous financial year as a tax credit in your current year’s ITR; instead, you must rectify or revise the tax return corresponding to the specific year to which the payment relates.